Dux 21ENB5N - Controller Priority Function

Owner's Guide
16
Part: XXXXX Rev XX
Hot water supplied from this appliance is delivered to the kitchen, bathroom, and shower, etc. at the
same temperature.
The water temperature can only be changed by one remote controller if a number of remote controllers
are installed.
Only the controller with the priority light illuminated will be able to adjust the temperature of the water
heater.
• The remote controller on which the operation button is turned “on” has priority.
• If the Bathroom or Bathroom controller2 has priority left ON, press OFF & ON any other controller to transfer
priority to that controller. This function cannot be changed while the appliance is producing hot water
(Except when hot water is operating).
Controller Priority Function
Priority
When the temperature cannot be adjusted, follow the procedure below. <Priority button>
(Temperature settings for example.)
Bathroom Controller Main Controller
Bathroom 2 Controller
OFF
OFF
OFF
ON
ON
ON
Temperature cannot be adjusted Switch priority Temperature can be adjusted
Press the priority button
* Care must be taken as operation is interrupted.
* Care must be taken as operation is interrupted.
Turn off the
operation button.
Turn off the
operation button.
Turn on the operation
button once again.
Turn on the operation
button once again.
OFF
ON